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// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package user
import (
"context"
"errors"
"fmt"
"io"
"os"
"code.gitea.io/gitea/models/db"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/avatar"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/storage"
)
// UploadAvatar saves custom avatar for user.
func UploadAvatar(ctx context.Context, u *user_model.User, data []byte) error {
avatarData, err := avatar.ProcessAvatarImage(data)
if err != nil {
return err
}
ctx, committer, err := db.TxContext(ctx)
if err != nil {
return err
}
defer committer.Close()
u.UseCustomAvatar = true
u.Avatar = avatar.HashAvatar(u.ID, data)
if err = user_model.UpdateUserCols(ctx, u, "use_custom_avatar", "avatar"); err != nil {
return fmt.Errorf("updateUser: %w", err)
}
if err := storage.SaveFrom(storage.Avatars, u.CustomAvatarRelativePath(), func(w io.Writer) error {
_, err := w.Write(avatarData)
return err
}); err != nil {
return fmt.Errorf("Failed to create dir %s: %w", u.CustomAvatarRelativePath(), err)
}
return committer.Commit()
}
// DeleteAvatar deletes the user's custom avatar.
func DeleteAvatar(ctx context.Context, u *user_model.User) error {
aPath := u.CustomAvatarRelativePath()
log.Trace("DeleteAvatar[%d]: %s", u.ID, aPath)
return db.WithTx(ctx, func(ctx context.Context) error {
hasAvatar := len(u.Avatar) > 0
u.UseCustomAvatar = false
u.Avatar = ""
if _, err := db.GetEngine(ctx).ID(u.ID).Cols("avatar, use_custom_avatar").Update(u); err != nil {
return fmt.Errorf("DeleteAvatar: %w", err)
}
if hasAvatar {
if err := storage.Avatars.Delete(aPath); err != nil {
if !errors.Is(err, os.ErrNotExist) {
return fmt.Errorf("failed to remove %s: %w", aPath, err)
}
log.Warn("Deleting avatar %s but it doesn't exist", aPath)
}
}
return nil
})
}
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